diff options
| author | Chandler Carruth <chandlerc@gmail.com> | 2014-12-29 19:36:05 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2014-12-29 19:36:05 +0000 |
| commit | a318a2faaf29e95c25a1f441f27dd39fc18b5712 (patch) | |
| tree | 1b12118d94cd115be11a68f5f996daf82cc370ef /CMakeLists.txt | |
| parent | d52bd88fad1918fed8ff7a211bcad8645f69be96 (diff) | |
[py3] Teach the CMake build to reject Python versions older than 2.7.
Continue to require Python 2 however as recent experiments suggest
LLDB's build requires it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224948 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index ab626431e09..475352de796 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -344,7 +344,9 @@ set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}") include(HandleLLVMOptions) # Verify that we can find a Python 2 interpreter. Python 3 is unsupported. -set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5) +# FIXME: We should support systems with only Python 3, but that requires work +# on LLDB. +set(Python_ADDITIONAL_VERSIONS 2.7) include(FindPythonInterp) if( NOT PYTHONINTERP_FOUND ) message(FATAL_ERROR @@ -353,6 +355,10 @@ if( NOT PYTHONINTERP_FOUND ) Please install Python or specify the PYTHON_EXECUTABLE CMake variable.") endif() +if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 ) + message(FATAL_ERROR "Python 2.7 or newer is required") +endif() + ###### # LLVMBuild Integration # |